diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 06d879f..14ea81f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,7 +12,8 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                platform: ["linux/386", "linux/amd64", "linux/arm/v6", "linux/arm/v7", "linux/arm64/v8", "linux/ppc64le", "linux/s390x"]
+                # "linux/s390x" -> because of horust not built for s390x
+                platform: ["linux/386", "linux/amd64", "linux/arm/v6", "linux/arm/v7", "linux/arm64/v8", "linux/ppc64le"]
 
         steps:
             - name: Checkout repository
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 923cd27..cacf79d 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -12,7 +12,7 @@ on:
 
 env:
     IMAGE_TAG: docker.io/botsudo/docker-openldap:latest
-    PLATFORM: "linux/amd64,linux/arm/v7,linux/arm64/v8"
+    PLATFORM: "linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8,linux/ppc64le"
 
 jobs:
     push_to_registry:
diff --git a/README.md b/README.md
index f749f65..6bcebf2 100644
--- a/README.md
+++ b/README.md
@@ -6,9 +6,16 @@ Can be found on [Docker Hub](https://hub.docker.com/r/botsudo/docker-openldap)
 
 ## Supported/built CPU architectures (on the Docker image)
 
-- `amd64`
-- `arm64/v8`
-- `arm/v7`
+- `linux/386`
+- `linux/amd64`
+- `linux/arm/v6`
+- `linux/arm/v7`
+- `linux/arm64/v8`
+- `linux/ppc64le`
+
+### No yet supported
+
+- `linux/s390x` -> because the Horust package is not built on s390x
 
 ## Pull the image